70664498 has 8 divisors (see below), whose sum is σ = 107578992. Its totient is φ = 34804836.

The previous prime is 70664497. The next prime is 70664543. The reversal of 70664498 is 89446607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (70664497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263540 + ... + 263807.

It is an arithmetic number, because the mean of its divisors is an integer number (13447374).

Almost surely, 2^70664498 is an apocalyptic number.

70664498 is a deficient number, since it is larger than the sum of its proper divisors (36914494).

70664498 is a wasteful number, since it uses less digits than its factorization.

70664498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527416.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 70664498 is about 8406.2178177823. The cubic root of 70664498 is about 413.4285136050.

The spelling of 70664498 in words is "seventy million, six hundred sixty-four thousand, four hundred ninety-eight".